"I Invented Sex" is a song by American R&B singer Trey Songz, and features Canadian recording artist Drake.

Together, they wrote the song alongside Tony "Chef Tone" Scales and its producer, Los Da Mystro.

[2] The official remix of the song features fellow American R&B singers Usher and Keri Hilson.

[4] R&B singer Chris Brown re-made the song on his first mixtape, In My Zone, with the title "I Invented Head.

"[5] Ajitpaul Mangat of Tiny Mix Tapes said the song, along with the intro, "Panty Droppa", were "swagga-oozing" and "expertly build the mood with chopped and screwed vocals and exploding percussion, respectively.

[8] Complimenting the wide appeal of song's title, DJBooth said that, "With a high-caliber guest feature and a radio-ready sound, this single should be just the thing to boost the already-substantial sales of Songz' third album.

"[3] On the week ending November 7, 2009, "I Invented Sex" debuted at number ninety on the Billboard Hot 100.

[17] As a part of a medley with one of his musical influences, Stevie Wonder, "I Invented Sex" was sung at the 2010 BET Honors on February 1, 2010.

[20] Keri Hilson and Usher joined Songz to perform the official remix at WHTA's Jingle Ball in December 2009.